Home / 8,851.02-12,212.97-5,073.49

Finding the Fourth Proportional to 8,851.02, 12,212.97 and 5,073.49

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Solution

The fourth proportional to 8,851.02, 12,212.97 and 5,073.49 is: 7,000.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.02 : 12,212.97 = 5,073.49 : x
  2. Step 2: Convert to fraction form
    8,851.02/12,212.97 = 5,073.49/x
  3. Step 3: Cross multiply
    8,851.02x = 12,212.97 × 5,073.49
  4. Step 4: Simplify right side
    8,851.02x = 61,962,360.15
  5. Step 5: Solve for x
    x = 61,962,360.15/8,851.02
  6. Step 6: Final answer
    x = 7,000.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.